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Add 3/15 and 45/80

3/15 + 45/80 is 61/80.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 80 is 240

    Next, find the equivalent fraction of both fractional numbers with denominator 240
  2. For the 1st fraction, since 15 × 16 = 240,
    3/15 = 3 × 16/15 × 16 = 48/240
  3. Likewise, for the 2nd fraction, since 80 × 3 = 240,
    45/80 = 45 × 3/80 × 3 = 135/240
  4. Add the two like fractions:
    48/240 + 135/240 = 48 + 135/240 = 183/240
  5. 183/240 simplified gives 61/80
  6. So, 3/15 + 45/80 = 61/80

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